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Whistle Controlled Light Circuit using Arduino

Last updated on 22 September 2025 by Admin-Lavi Leave a Comment

This Whistle Controlled Light Circuit using Arduino is small and fun project. Bulb lights when we whistle. In this article we have used sound sensor, relay and Arduino Uno. This project is easy and cheap. The circuit is good for fun, study and small automation. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Quantity […]

Filed Under: Arduino Projects, Sensors and Detectors

Tilt Switch Interfacing Circuit with Arduino Uno

Last updated on 22 September 2025 by Admin-Lavi Leave a Comment

Tilt sensor is like small switch. It changes state when we tilt or move it. Its used for detect direction, movement or vibration. Here we used Arduino Uno with tilt sensor, buzzer and one LED. When sensor tilt, Arduino see it. Then Arduino make buzzer ON and LED ON. Circuit Coding: Coding Explanation: Circuit Working: […]

Filed Under: Arduino Projects, Sensors and Detectors

Interfacing Hall Effect Magnetic Sensor Circuit with Arduino

Last updated on 20 December 2025 by Admin-Lavi Leave a Comment

Hall sensor feel magnet near it and it make signal when magnet is close. Signal can be digital or analog and here Arduino reads this signal. We can see result on computer or LED. It is use for motor, wheel speed or position check. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Name Quantity […]

Filed Under: Arduino Projects, Sensors and Detectors

Hall Effect Sensor Circuit with IC LM393

Last updated on 20 September 2025 by Admin-Lavi Leave a Comment

In this post Hall Effect Sensor Circuit with IC LM393 is used to detect magnetic field. It gives output when a magnet comes near. The module uses LM393 comparator to give digital output. It is used in motor speed detection, position detection and security systems. Circuit Working: Parts List: Component Value Quantity Resistors 1k 1/4 […]

Filed Under: Sensors and Detectors

Arduino Based Electronic Voting Machine Circuit

Last updated on 19 September 2025 by Admin-Lavi Leave a Comment

This project makes simple Arduino Based Electronic Voting Machine Circuit. It takes votes from push buttons. It shows result on LCD display. This circuit is good for school or college mini projects. Easy to build and is with low cost. Circuit Coding: Coding Explanation: Circuit Working: Parts List: Component Quantity Potentiometer 10k 1 Arduino Uno […]

Filed Under: Arduino Projects, Indicator Circuits

PIR Motion Detector Circuit using Arduino

Last updated on 19 September 2025 by Admin-Lavi Leave a Comment

Turn Arduino into a motion spy! With just a PIR sensor, buzzer and LED we can detect movement easily. Whenever someone passes it spots movement and warns us with light and sound. This PIR Motion Detector Circuit using Arduino is for beginners and makers. It is fast to build, fun to use and full of […]

Filed Under: Arduino Projects, Sensors and Detectors

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